13F reference period
Q2 2026
CUSIP: 13463J101
13F reference period
Q2 2026
Institutions Reporting
61
Shares (Excl. Options)
Price
$4.37
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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Latest holder context comes from 61 institutions filings for Q2 2026.
Security key
13463J101
13F reference period
Q2 2026
13F holders
61
13D/G owners
12
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 13463J101:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| 5AM Ventures VI, L.P. | 9.9% | 0% | $21,816,608 | +$224,663 | 6,379,125 | +1% | Andrew J. Schwab | 27 Aug 2026 |
| JANUS HENDERSON GROUP PLC | 12% | $37,908,892 | 6,307,636 | JANUS HENDERSON GROUP PLC | 31 Dec 2025 | |||
| FMR LLC | 9.5% | +40% | $28,968,451 | +$10,440,496 | 4,918,243 | +56% | FMR LLC | 31 Dec 2025 |
| Coastlands Capital LP | 10% | $21,452,710 | 4,886,722 | Coastlands Capital LP | 10 Sep 2025 | |||
| Polaris Management Co. VII, L.L.C. | 6.3% | -26% | $13,448,298 | 3,932,251 | 0% | Amir Nashat | 13 Aug 2026 | |
| Vivo Opportunity Fund Holdings, L.P. | 7.4% | -2.5% | $23,373,365 | +$1,788,900 | 3,856,991 | +8.3% | Vivo Opportunity Fund Holdings, L.P. | 31 Dec 2025 |
| Trails Edge Capital Partners, LP | 6% | $17,057,862 | 3,790,636 | Trails Edge Capital Partners, LP | 03 Aug 2026 | |||
| BALYASNY ASSET MANAGEMENT L.P. | 5% | -1.6% | $11,659,936 | -$186,030 | 2,591,097 | -1.6% | BALYASNY ASSET MANAGEMENT L.P. | 30 Jun 2026 |
| Enavate Sciences GP, LLC | 4.8% | -20% | $10,955,517 | -$2,773,593 | 2,495,562 | -20% | Enavate Sciences GP, LLC | 09 Mar 2026 |
| Northpond Ventures II, LP | 4.8% | $6,714,732 | 2,238,244 | Michael P. Rubin | 30 Sep 2025 | |||
| AH Bio Fund I, L.P. | 4.5% | $6,376,017 | 2,125,339 | Marc L. Andreessen | 30 Sep 2025 | |||
| HARBOURVEST PARTNERS LLC | 2.7% | -60% | $3,536,015 | 1,271,948 | 0% | HarbourVest Partners L.P. | 30 Sep 2025 |
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Jupiter Topco LLC | 9.8% | 6,307,636 | 0% | 0.01% | $27,581,036 |
| 5AM Venture Management, LLC | 9.1% | 5,869,091 | 0% | 8.9% | $25,647,928 |
| FMR LLC | 7.6% | 4,904,339 | -0.59% | 0% | $21,431,962 |
| Vivo Capital, LLC | 6.6% | 4,246,568 | 0% | 1.7% | $18,557,502 |
| Balyasny Asset Management L.P. | 4% | 2,575,724 | -2.2% | 0.02% | $11,255,914 |
| a16z Capital Management, L.L.C. | 3.3% | 2,125,339 | 0% | 0.07% | $9,287,731 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3% | 1,960,784 | 0% | 0.01% | $8,568,626 |
| Trails Edge Capital Partners, LP | 3% | 1,932,937 | -0.34% | 1.3% | $8,446,935 |
| BlackRock, Inc. | 2.6% | 1,644,134 | +260% | 0% | $7,184,865 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.4% | 1,533,489 | -0.08% | 0% | $6,701,347 |
| ENAVATE SCIENCES GP, LLC | 2.2% | 1,425,541 | -35% | 1.8% | $6,229,614 |
| Stonepine Capital Management, LLC | 2.2% | 1,389,622 | 0% | 4.6% | $6,072,648 |
| HarbourVest Partners LLC | 2% | 1,271,948 | 0% | 3.3% | $5,558,413 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.2% | 795,651 | +108% | 0% | $3,477,876 |
| SummitTX Capital, L.P. | 1.1% | 725,160 | +114% | 0.08% | $3,168,949 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1% | 653,594 | 0% | 0.32% | $2,856,206 |
| STATE STREET CORP | 0.56% | 362,300 | +147% | 0% | $1,583,251 |
| NORTHERN TRUST CORP | 0.39% | 248,673 | +252% | 0% | $1,086,701 |
| GOLDMAN SACHS GROUP INC | 0.37% | 241,393 | +208% | 0% | $1,054,887 |
| VANGUARD FIDUCIARY TRUST CO | 0.35% | 226,074 | +16% | 0% | $987,943 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.34% | 220,717 | 0% | $964,533 | |
| Birchview Capital, LP | 0.19% | 120,000 | 0.25% | $524,400 | |
| TWO SIGMA INVESTMENTS, LP | 0.16% | 104,610 | -3.9% | 0% | $457,146 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.15% | 96,660 | +383% | 0% | $422,404 |
| Bank of New York Mellon Corp | 0.13% | 83,421 | +346% | 0% | $364,550 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 1,453 | $5,871 | -$134,388 | $4.04 | 5 |
| 2026 Q2 | 41,680,926 | $182,164,650 | +$8,234,195 | $4.37 | 61 |
| 2026 Q1 | 39,782,653 | $175,508,361 | +$5,383,258 | $4.41 | 46 |
| 2025 Q4 | 38,247,378 | $234,599,194 | +$51,453,984 | $6.13 | 39 |
| 2025 Q3 | 28,210,083 | $84,630,390 | +$49,505,803 | $3.00 | 28 |
| 2025 Q2 | 11,744,129 | $17,029,220 | -$3,217,598 | $1.45 | 28 |
| 2025 Q1 | 12,677,488 | $50,710,355 | -$1,002,366 | $4.00 | 39 |
| 2024 Q4 | 12,854,057 | $67,096,861 | +$47,332,167 | $5.22 | 36 |